On Wed, Sep 2, 2015 at 12:01 AM, Peio <peio@xxxxxxxxxxx> wrote: > Yinghai Lu <yinghai <at> kernel.org> writes: >> and 00:02.0 use almost all >> >> [ 0.278221] pci 0000:00:02.0: reg 0x10: [mem 0x90000000-0x903fffff] >> [ 0.278239] pci 0000:00:02.0: reg 0x18: [mem 0x80000000-0x8fffffff > pref] >> >> so we have no chance to allocate MMIO to 00:1c.0 >> > > Any workaround?. boot with pci=nocrs ? > > Is the BIOS responsible for allocating memory resources in Linux?. The resource range for root bus. As BIOS may need to set other registers to make them effective. > Perhaps changing some BIOS parameter ACPI related?. Try to get BIOS update. > If I change BIOS parameters I'll need a fresh install or the actual kernel > reconigzes changes?. should not. -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html